OT-2026-000005140
Publication integrity record
Porous face vacuum gripper, two zone face, three stage ejector, pressure verified, contact triggered
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000005140) never changes.
Identity and time
| Publication number | OT-2026-000005140 · never reused |
|---|---|
| Internal UUID | 01a0a92f-27a4-7ebf-aeaa-2e3eac5ba609 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:47:14.983398Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005140 |
| Status | PUBLIC |
Content hashes
| Canonical text | faf73433375e6870f573cd685b830ebf8dcc4a218f90919516be63323ac4dead |
|---|---|
| Markdown | f15a5fac8b0205469c4774611cb1ed38802096c246adf5c5109e0fed4bb3fba6 |
| Publication page | 620e7b143f3c41c199018217af09e033ad8c4998868ededa320af98e58a869e4 |
| Manifest | 0741d20a98995e38e65d8391a0a2a2ad1cf2d96eeabc2ead79aac1a938f080ec |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | T5DlYEG2CbX0zg1U6o89Hqh3Fx3NnYx4B5HcN0P+urSdKzeDFU55jF0PIxqwW3rA4yCrYMS5lZlVhQdrT1T1CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T07:50:11.147648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005140observed 620e7b143f3c41c199018217af09e033...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:11.133564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005140/manifest.jsonobserved 0741d20a98995e38e65d8391a0a2a2ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:10.994392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005140/publication.mdobserved f15a5fac8b0205469c4774611cb1ed38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:10.980020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005140/publication.txtobserved faf73433375e6870f573cd685b830ebf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|